GrowMax RO Membrane 500GPD is a high quality membrane designed for intensive water purification. This product has been specially developed for the needs of horticulture and aquaponics where water purity is critical. Capable of producing up to around 3000 liters of treated water per day, this membrane is ideal for large scale projects and commercial applications. It effectively removes up to 99% of all dissolved solids, chlorine, fluorides and other unwanted substances, ensuring exceptionally clean water for your plants or aquarium animals.